1998 HV78
1998HV78, 12520, 1938 RA, 1938RA, 1955 UF1, 1955UF1, 1975 NJ1, 1975NJ1, 1992 US10, 1992US10, 1992 XQ, 1992XQ, J38R00A, J55U01F, J75N01J, J92U10S, J92X00Q, J98H78V
All data for this body: [vot]
MPC data
| Name (number) |
1998 HV78 (12520) |
| a |
2.24686 |
| e |
0.29324 |
| i / sin(i) |
4.8068 /
0.08380
|
| q |
1.58799
|
| Q |
2.90574
|
| ω |
101.8539 |
| Node |
252.4904 |
| m |
253.6518 |
| n |
0.2926 |
| Epoch |
2460800.5 |
| nobs |
2604 |
| nopp |
25 |
| Years observed |
1938-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.233 |
|
| ep |
0.227 |
|
| sin(ip) |
0.119 |
|
| G |
0.150 |
|
| H |
14.710 |
|
| Mass |
|
|
| D |
3.40 |
0.500 |
| pV |
0.240 |
0.0700 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
7.476 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2327 |
0.2266 |
0.1187 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.40 |
0.500 |
0.500 |
Ali-Lagoa |
2017A&A...603A..55A |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.240 |
0.0700 |
0.0700 |
Ali-Lagoa |
2017A&A...603A..55A |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.71 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
|
|
DeMeo-Carry |
VIS |
Carry |
|
PHOT |
| S |
S |
0.9126 |
0.9126 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |